# Trust Test vs GoTall AI

The clearest difference is in-app purchases: Trust Test at none against GoTall AI's 3. Trust Test also leads on iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. GoTall AI sells 3 in-app purchases, starting at $17.99 per month. Trust Test asks for nothing beyond the download.

## The numbers

| Metric | Trust Test | GoTall AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (16 ratings)](https://appshunter.io/ios/app/gotall-ai-heightmax-predictor/id6756691821/reviews)** |
| Number of ratings | — | **16** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 134 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Martin Tseng](https://appshunter.io/developer/1217065716) | [Starlight Ltd.](https://appshunter.io/developer/1723007718) |

## What reviewers say

### Trust Test

[App page](https://appshunter.io/ios/app/trust-test/id6468978346)

**Features:** macOS Compatibility

**In-app purchases:** none


### GoTall AI

[App page](https://appshunter.io/ios/app/gotall-ai-heightmax-predictor/id6756691821)

This app uses AI to predict and optimize your growth trajectory. It analyzes sleep, nutrition, posture, and activity to provide personalized exercises and habit recommendations for maximum height realization. Track your progress with milestone challenges and detailed growth forecasts.

**Highlights:** AI-driven growth prediction, Personalized habit optimization, Targeted growth zone mapping, Smart nutrition decoder, Progressive milestone challenges, Posture and alignment sequences

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Monthly Premium! | $17.99 | per month |
| Get Yearly Premium! | $19.99 | per year |
| Get Yearly Premium! | $29.99 | per year |


## Frequently asked questions

### Is Trust Test free?

Trust Test is free to download, with no in-app purchases.

### Is GoTall AI free?

GoTall AI is free to download, with in-app purchases available.

### Do Trust Test or GoTall AI have ads?

Neither Trust Test nor GoTall AI shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*